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MAX777LMJA中文资料美信数据手册PDF规格书

MAX777LMJA
厂商型号

MAX777LMJA

功能描述

Low-Voltage Input, 3V/3.3V/5V/ Adjustable Output, Step-Up DC-DC Converters

文件大小

117.9 Kbytes

页面数量

12

生产厂商 Maxim Integrated Products
企业简称

MAXIM美信

中文名称

美信半导体官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-7-5 23:00:00

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MAX777LMJA规格书详情

General Description

The MAX777L/MAX778L/MAX779L are pulse-skipping DC-DC converters that step up from low-voltage inputs (1V guaranteed). They require only three external components—an inductor(typically 22µH) and two capacitors. The MAX777L delivers a 5V output, the MAX778L generates pin-selectable voltages of 3.0V or 3.3V, and the MAX779L output can be adjusted from 2.5V to 6V through an external resistive divider.

Features

♦ 1V to 4.5V Input Guarantees Start-Up Under Load

♦ Up to 210mA Output

♦ Load Fully Disconnected in Shutdown

♦ 82 Efficiency

♦ Output in Regulation with Input Voltage above Output Voltage

♦ Internal 1A Power Switch and Active Rectifier

♦ Adjustable Current Limit Allows Low-Cost Inductors

♦ 190µA No Load Supply Current

♦ 20µA Shutdown Supply Current

♦ 3V/3.3V (MAX778L), 5V (MAX777L), and Adjustable (MAX779L) Output Voltage

Applications

Single Battery-Cell (1V), Step-Up Voltage Conversion

Efficient, High-Power Step-Up Regulation from

Low Input Voltages

Pagers

Portable Instruments & Hand-Held Terminals

Notebook and Palmtop Computers

供应商 型号 品牌 批号 封装 库存 备注 价格
ADI(亚德诺)/MAXIM(美信)
24+
QFN20EP(4x4)
7350
原装进口,原厂直销!当天可交货,支持原型号开票!
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MAXIM/美信
24+
NA/
2175
优势代理渠道,原装正品,可全系列订货开增值税票
询价
MAXIM(美信)
2024+
WLP-20(1.83x2.13)
500000
诚信服务,绝对原装原盘
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MAXIM/美信
24+
SSOPQFN
25050
原厂支持公司优势现货
询价
Maxim
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
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MAXIM/美信
20+
EVKIT
2500
原装现货支持BOM配单服务
询价
MAXIM
22+
DIP
8200
原装现货库存.价格优势!!
询价
Maxim(美信)
23+
WLP-20(1.83x2.13)
15000
专业帮助客户找货 配单,诚信可靠!
询价
Maxim(美信)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
询价
MAXIM/美信
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
询价